TY - SER ED - American Public Health Association. ED - American Water Works Association. ED - Water Pollution Control Federation. TI - Standard methods for the examination of water and wastewater: in cluding bottom sediments and sludges SN - 0002192152 U1 - 543.3 PY - 1998/// CY - New York PB - American Public Health Association KW - Water KW - Analysis KW - Sewage N1 - includes bibliography and index ER -